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Finding the Fourth Proportional to 633,557.33, 950,256.74 and 207,057.47

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Solution

The fourth proportional to 633,557.33, 950,256.74 and 207,057.47 is: 310,560.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,557.33 : 950,256.74 = 207,057.47 : x
  2. Step 2: Convert to fraction form
    633,557.33/950,256.74 = 207,057.47/x
  3. Step 3: Cross multiply
    633,557.33x = 950,256.74 × 207,057.47
  4. Step 4: Simplify right side
    633,557.33x = 196,757,757,775.20
  5. Step 5: Solve for x
    x = 196,757,757,775.20/633,557.33
  6. Step 6: Final answer
    x = 310,560.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.